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Question
Mathematics
Find the derivative of the sin x at x = 0
Q. Find the derivative of the
s
in
x
at
x
=
0
2229
115
Limits and Derivatives
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A
1
73%
B
5
10%
C
3
11%
D
2
6%
Solution:
Let
f
(
x
)
=
s
in
x
. Then
f
′
(
0
)
=
h
→
0
lim
h
f
(
0
+
h
)
−
f
(
0
)
=
h
→
0
lim
h
s
in
(
0
+
h
)
−
s
in
(
0
)
=
h
→
0
lim
h
s
in
h
=
1